Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r007-tall-162037990000414.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-03b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-162037990000414
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 70K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-03b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620467431147

Running Version 0
[2021-05-08 09:50:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-08 09:50:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 09:50:32] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2021-05-08 09:50:32] [INFO ] Transformed 298 places.
[2021-05-08 09:50:32] [INFO ] Transformed 296 transitions.
[2021-05-08 09:50:32] [INFO ] Found NUPN structural information;
[2021-05-08 09:50:32] [INFO ] Parsed PT model containing 298 places and 296 transitions in 100 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 62 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 10) seen :8
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 296 rows 298 cols
[2021-05-08 09:50:33] [INFO ] Computed 22 place invariants in 13 ms
[2021-05-08 09:50:33] [INFO ] [Real]Absence check using 21 positive place invariants in 11 ms returned sat
[2021-05-08 09:50:33] [INFO ] [Real]Absence check using 21 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 09:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 09:50:33] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2021-05-08 09:50:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 09:50:33] [INFO ] [Real]Absence check using 21 positive place invariants in 9 ms returned sat
[2021-05-08 09:50:33] [INFO ] [Real]Absence check using 21 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 09:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 09:50:33] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2021-05-08 09:50:33] [INFO ] Deduced a trap composed of 49 places in 124 ms of which 5 ms to minimize.
[2021-05-08 09:50:33] [INFO ] Deduced a trap composed of 42 places in 66 ms of which 2 ms to minimize.
[2021-05-08 09:50:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 255 ms
[2021-05-08 09:50:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 09:50:33] [INFO ] [Nat]Absence check using 21 positive place invariants in 9 ms returned sat
[2021-05-08 09:50:33] [INFO ] [Nat]Absence check using 21 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 09:50:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 09:50:34] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 49 places in 64 ms of which 1 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 0 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 1 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 54 places in 50 ms of which 0 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 0 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 44 places in 46 ms of which 0 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 40 places in 47 ms of which 0 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 0 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 33 places in 43 ms of which 1 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 51 places in 42 ms of which 0 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Deduced a trap composed of 37 places in 47 ms of which 3 ms to minimize.
[2021-05-08 09:50:34] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 710 ms
[2021-05-08 09:50:34] [INFO ] Computed and/alt/rep : 295/398/295 causal constraints (skipped 0 transitions) in 15 ms.
[2021-05-08 09:50:35] [INFO ] Added : 277 causal constraints over 56 iterations in 978 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Incomplete Parikh walk after 36500 steps, including 231 resets, run finished after 143 ms. (steps per millisecond=255 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 5 out of 298 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 298/298 places, 296/296 transitions.
Drop transitions removed 110 transitions
Trivial Post-agglo rules discarded 110 transitions
Performed 110 trivial Post agglomeration. Transition count delta: 110
Iterating post reduction 0 with 110 rules applied. Total rules applied 110 place count 298 transition count 186
Reduce places removed 110 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 131 rules applied. Total rules applied 241 place count 188 transition count 165
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 247 place count 182 transition count 165
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 42 Pre rules applied. Total rules applied 247 place count 182 transition count 123
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 331 place count 140 transition count 123
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 357 place count 114 transition count 97
Iterating global reduction 3 with 26 rules applied. Total rules applied 383 place count 114 transition count 97
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 383 place count 114 transition count 90
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 397 place count 107 transition count 90
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 449 place count 81 transition count 64
Free-agglomeration rule applied 12 times.
Iterating global reduction 3 with 12 rules applied. Total rules applied 461 place count 81 transition count 52
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 473 place count 69 transition count 52
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 474 place count 68 transition count 51
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 12 rules applied. Total rules applied 486 place count 59 transition count 48
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 490 place count 56 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 491 place count 55 transition count 47
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 12 Pre rules applied. Total rules applied 491 place count 55 transition count 35
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 515 place count 43 transition count 35
Applied a total of 515 rules in 113 ms. Remains 43 /298 variables (removed 255) and now considering 35/296 (removed 261) transitions.
Finished structural reductions, in 1 iterations. Remains : 43/298 places, 35/296 transitions.
[2021-05-08 09:50:36] [INFO ] Flatten gal took : 27 ms
[2021-05-08 09:50:36] [INFO ] Flatten gal took : 7 ms
[2021-05-08 09:50:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4247262721382729087.gal : 5 ms
[2021-05-08 09:50:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality115701092144210196.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality4247262721382729087.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality115701092144210196.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality4247262721382729087.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality115701092144210196.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality115701092144210196.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 45
Reachability property AutoFlight-PT-03b-ReachabilityCardinality-08 is true.
FORMULA AutoFlight-PT-03b-ReachabilityCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,93,0.012827,4012,2,153,9,629,6,0,201,237,0
Total reachable state count : 93

Verifying 1 reachability properties.
Reachability property AutoFlight-PT-03b-ReachabilityCardinality-08 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-03b-ReachabilityCardinality-08,2,0.013785,4384,2,45,9,629,7,0,216,237,0
All properties solved without resorting to model-checking.

BK_STOP 1620467437221

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-03b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-03b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-tall-162037990000414"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-03b.tgz
mv AutoFlight-PT-03b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;